Crescent Betta (Betta imbellis)
Fish in the family Osphronemidae. Moderate care. Freshwater.
Quick facts
Scientific nameBetta imbellis
FamilyOsphronemidae
Also known asPeaceful Betta
Care levelModerate
Reef safetyFreshwater
TemperamentSemi-aggressive
DietCarnivore
Adult size2 in
Minimum tank size5 gallons
Water parametersTemp 75-82°F, pH 5.5-7.0, GH 1-8 dGH
Appearance
Wild-type with iridescent green-blue body scaling, red-edged fins and a crescent-shaped red tail band; bubblenester.
Difficulty and care for the Crescent Betta
Moderate
Origin and habitat
Malay Peninsula, Sumatra, Thailand
Keeper notes
Far less aggressive than domestic splendens; males can be kept in pairs or even small groups in heavily planted tanks, but rival males will still spar.
Log Crescent Betta in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Crescent Betta alongside everything else in your reef.
